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Finding the Third Proportional to 38,539,649.25 and 59,745,699

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Solution

The third proportional to 38,539,649.25 and 59,745,699 is: 92,620,161.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,539,649.25 : 59,745,699 = 59,745,699 : x
  2. Step 2: Convert to fraction form
    38,539,649.25/59,745,699 = 59,745,699/x
  3. Step 3: Cross multiply
    38,539,649.25x = 59,745,699 × 59,745,699
  4. Step 4: Simplify right side
    38,539,649.25x = 3,569,548,548,998,601
  5. Step 5: Solve for x
    x = 3,569,548,548,998,601/38,539,649.25
  6. Step 6: Final answer
    x = 92,620,161.79

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.